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perf python: Add optional cpus and threads arguments to parse_events

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Used for the evlist initialization.

Reviewed-by: Howard Chu <howardchu95@gmail.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Link: https://lore.kernel.org/r/20250228222308.626803-7-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-03-11 18:55:37 -07:00
committed by Namhyung Kim
parent cc8bf352dd
commit 6c62403b5a
1 changed files with 8 additions and 2 deletions
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tools/perf/util/python.c
+8 -2
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@@ -1339,12 +1339,18 @@ static PyObject *pyrf__parse_events(PyObject *self, PyObject *args)
struct evlist evlist = {};
struct parse_events_error err;
PyObject *result;
PyObject *pcpus = NULL, *pthreads = NULL;
struct perf_cpu_map *cpus;
struct perf_thread_map *threads;
if (!PyArg_ParseTuple(args, "s", &input))
if (!PyArg_ParseTuple(args, "s|OO", &input, &pcpus, &pthreads))
return NULL;
threads = pthreads ? ((struct pyrf_thread_map *)pthreads)->threads : NULL;
cpus = pcpus ? ((struct pyrf_cpu_map *)pcpus)->cpus : NULL;
parse_events_error__init(&err);
evlist__init(&evlist, NULL, NULL);
evlist__init(&evlist, cpus, threads);
if (parse_events(&evlist, input, &err)) {
parse_events_error__print(&err, input);
PyErr_SetFromErrno(PyExc_OSError);